diff --git a/mode/core/src/main/java/org/apache/shardingsphere/mode/storage/QualifiedDataSourceStatus.java b/mode/core/src/main/java/org/apache/shardingsphere/mode/storage/QualifiedDataSourceStatus.java
index fdffe12439c00..2c9a9d2abc6ee 100644
--- a/mode/core/src/main/java/org/apache/shardingsphere/mode/storage/QualifiedDataSourceStatus.java
+++ b/mode/core/src/main/java/org/apache/shardingsphere/mode/storage/QualifiedDataSourceStatus.java
@@ -28,15 +28,5 @@
 @Getter
 public final class QualifiedDataSourceStatus {
     
-    private final Role role;
-    
     private final DataSourceState status;
-    
-    /**
-     * Storage node role.
-     */
-    public enum Role {
-        
-        PRIMARY, MEMBER
-    }
 }
diff --git a/mode/core/src/main/java/org/apache/shardingsphere/mode/storage/service/QualifiedDataSourceStatusService.java b/mode/core/src/main/java/org/apache/shardingsphere/mode/storage/service/QualifiedDataSourceStatusService.java
index 7f993b5616a92..a8e899da0fbf0 100644
--- a/mode/core/src/main/java/org/apache/shardingsphere/mode/storage/service/QualifiedDataSourceStatusService.java
+++ b/mode/core/src/main/java/org/apache/shardingsphere/mode/storage/service/QualifiedDataSourceStatusService.java
@@ -24,7 +24,6 @@
 import org.apache.shardingsphere.infra.util.yaml.YamlEngine;
 import org.apache.shardingsphere.mode.spi.PersistRepository;
 import org.apache.shardingsphere.mode.storage.QualifiedDataSourceStatus;
-import org.apache.shardingsphere.mode.storage.QualifiedDataSourceStatus.Role;
 import org.apache.shardingsphere.mode.storage.node.QualifiedDataSourceNode;
 import org.apache.shardingsphere.mode.storage.yaml.YamlQualifiedDataSourceStatus;
 import org.apache.shardingsphere.mode.storage.yaml.YamlQualifiedDataSourceStatusSwapper;
@@ -67,7 +66,7 @@ public Map<String, QualifiedDataSourceStatus> loadQualifiedDataSourceStatus() {
      * @param dataSourceState data source state
      */
     public void changeMemberQualifiedDataSourceStatus(final String databaseName, final String groupName, final String storageUnitName, final DataSourceState dataSourceState) {
-        QualifiedDataSourceStatus status = new QualifiedDataSourceStatus(Role.MEMBER, dataSourceState);
+        QualifiedDataSourceStatus status = new QualifiedDataSourceStatus(dataSourceState);
         repository.persist(QualifiedDataSourceNode.getQualifiedDataSourceNodePath(new QualifiedDataSource(databaseName, groupName, storageUnitName)),
                 YamlEngine.marshal(new YamlQualifiedDataSourceStatusSwapper().swapToYamlConfiguration(status)));
     }
diff --git a/mode/core/src/main/java/org/apache/shardingsphere/mode/storage/yaml/YamlQualifiedDataSourceStatus.java b/mode/core/src/main/java/org/apache/shardingsphere/mode/storage/yaml/YamlQualifiedDataSourceStatus.java
index cfcfcba4e2ee0..0bc4c9201649f 100644
--- a/mode/core/src/main/java/org/apache/shardingsphere/mode/storage/yaml/YamlQualifiedDataSourceStatus.java
+++ b/mode/core/src/main/java/org/apache/shardingsphere/mode/storage/yaml/YamlQualifiedDataSourceStatus.java
@@ -28,7 +28,5 @@
 @Setter
 public final class YamlQualifiedDataSourceStatus implements YamlConfiguration {
     
-    private String role;
-    
     private String status;
 }
diff --git a/mode/core/src/main/java/org/apache/shardingsphere/mode/storage/yaml/YamlQualifiedDataSourceStatusSwapper.java b/mode/core/src/main/java/org/apache/shardingsphere/mode/storage/yaml/YamlQualifiedDataSourceStatusSwapper.java
index c8c12924755e9..4db8d95033bee 100644
--- a/mode/core/src/main/java/org/apache/shardingsphere/mode/storage/yaml/YamlQualifiedDataSourceStatusSwapper.java
+++ b/mode/core/src/main/java/org/apache/shardingsphere/mode/storage/yaml/YamlQualifiedDataSourceStatusSwapper.java
@@ -20,7 +20,6 @@
 import org.apache.shardingsphere.infra.state.datasource.DataSourceState;
 import org.apache.shardingsphere.infra.util.yaml.swapper.YamlConfigurationSwapper;
 import org.apache.shardingsphere.mode.storage.QualifiedDataSourceStatus;
-import org.apache.shardingsphere.mode.storage.QualifiedDataSourceStatus.Role;
 
 /**
  * YAML qualified data source status swapper.
@@ -30,13 +29,12 @@ public final class YamlQualifiedDataSourceStatusSwapper implements YamlConfigura
     @Override
     public YamlQualifiedDataSourceStatus swapToYamlConfiguration(final QualifiedDataSourceStatus data) {
         YamlQualifiedDataSourceStatus result = new YamlQualifiedDataSourceStatus();
-        result.setRole(data.getRole().name());
         result.setStatus(data.getStatus().name());
         return result;
     }
     
     @Override
     public QualifiedDataSourceStatus swapToObject(final YamlQualifiedDataSourceStatus yamlConfig) {
-        return new QualifiedDataSourceStatus(Role.valueOf(yamlConfig.getRole()), DataSourceState.valueOf(yamlConfig.getStatus()));
+        return new QualifiedDataSourceStatus(DataSourceState.valueOf(yamlConfig.getStatus()));
     }
 }
diff --git a/mode/type/cluster/core/src/test/java/org/apache/shardingsphere/mode/manager/cluster/coordinator/registry/status/storage/node/QualifiedDataSourceNodeTest.java b/mode/type/cluster/core/src/test/java/org/apache/shardingsphere/mode/manager/cluster/coordinator/registry/status/storage/node/QualifiedDataSourceNodeTest.java
index de98a03f4dd02..5b691272735df 100644
--- a/mode/type/cluster/core/src/test/java/org/apache/shardingsphere/mode/manager/cluster/coordinator/registry/status/storage/node/QualifiedDataSourceNodeTest.java
+++ b/mode/type/cluster/core/src/test/java/org/apache/shardingsphere/mode/manager/cluster/coordinator/registry/status/storage/node/QualifiedDataSourceNodeTest.java
@@ -31,18 +31,18 @@ class QualifiedDataSourceNodeTest {
     
     @Test
     void assertGetRootPath() {
-        assertThat(QualifiedDataSourceNode.getRootPath(), is("/nodes/storage_nodes"));
+        assertThat(QualifiedDataSourceNode.getRootPath(), is("/nodes/qualified_data_sources"));
     }
     
     @Test
     void assertGetQualifiedDataSourceNodePath() {
         assertThat(QualifiedDataSourceNode.getQualifiedDataSourceNodePath(new QualifiedDataSource("replica_query_db.readwrite_ds.replica_ds_0")),
-                is("/nodes/storage_nodes/replica_query_db.readwrite_ds.replica_ds_0"));
+                is("/nodes/qualified_data_sources/replica_query_db.readwrite_ds.replica_ds_0"));
     }
     
     @Test
     void assertExtractQualifiedDataSource() {
-        Optional<QualifiedDataSource> actual = QualifiedDataSourceNode.extractQualifiedDataSource("/nodes/storage_nodes/replica_query_db.readwrite_ds.replica_ds_0");
+        Optional<QualifiedDataSource> actual = QualifiedDataSourceNode.extractQualifiedDataSource("/nodes/qualified_data_sources/replica_query_db.readwrite_ds.replica_ds_0");
         assertTrue(actual.isPresent());
         assertThat(actual.get().getDatabaseName(), is("replica_query_db"));
         assertThat(actual.get().getGroupName(), is("readwrite_ds"));
diff --git a/mode/type/cluster/core/src/test/java/org/apache/shardingsphere/mode/manager/cluster/coordinator/registry/status/storage/watcher/QualifiedDataSourceChangedWatcherTest.java b/mode/type/cluster/core/src/test/java/org/apache/shardingsphere/mode/manager/cluster/coordinator/registry/status/storage/watcher/QualifiedDataSourceChangedWatcherTest.java
index 94e16fc64ba65..79f2463444db0 100644
--- a/mode/type/cluster/core/src/test/java/org/apache/shardingsphere/mode/manager/cluster/coordinator/registry/status/storage/watcher/QualifiedDataSourceChangedWatcherTest.java
+++ b/mode/type/cluster/core/src/test/java/org/apache/shardingsphere/mode/manager/cluster/coordinator/registry/status/storage/watcher/QualifiedDataSourceChangedWatcherTest.java
@@ -22,7 +22,6 @@
 import org.apache.shardingsphere.mode.event.DataChangedEvent;
 import org.apache.shardingsphere.mode.event.DataChangedEvent.Type;
 import org.apache.shardingsphere.mode.manager.cluster.coordinator.registry.status.storage.event.StorageNodeChangedEvent;
-import org.apache.shardingsphere.mode.storage.QualifiedDataSourceStatus.Role;
 import org.junit.jupiter.api.Test;
 
 import java.util.Optional;
@@ -37,33 +36,31 @@ class QualifiedDataSourceChangedWatcherTest {
     @Test
     void assertCreateEnabledQualifiedDataSourceChangedEvent() {
         Optional<GovernanceEvent> actual = new QualifiedDataSourceChangedWatcher().createGovernanceEvent(
-                new DataChangedEvent("/nodes/storage_nodes/replica_query_db.readwrite_ds.replica_ds_0", "role: MEMBER\nstatus: ENABLED\n", Type.ADDED));
+                new DataChangedEvent("/nodes/qualified_data_sources/replica_query_db.readwrite_ds.replica_ds_0", "status: ENABLED\n", Type.ADDED));
         assertTrue(actual.isPresent());
         StorageNodeChangedEvent actualEvent = (StorageNodeChangedEvent) actual.get();
         assertThat(actualEvent.getQualifiedDataSource().getDatabaseName(), is("replica_query_db"));
         assertThat(actualEvent.getQualifiedDataSource().getGroupName(), is("readwrite_ds"));
         assertThat(actualEvent.getQualifiedDataSource().getDataSourceName(), is("replica_ds_0"));
-        assertThat(actualEvent.getStatus().getRole(), is(Role.MEMBER));
         assertThat(actualEvent.getStatus().getStatus(), is(DataSourceState.ENABLED));
     }
     
     @Test
     void assertCreateDisabledQualifiedDataSourceChangedEvent() {
         Optional<GovernanceEvent> actual = new QualifiedDataSourceChangedWatcher().createGovernanceEvent(
-                new DataChangedEvent("/nodes/storage_nodes/replica_query_db.readwrite_ds.replica_ds_0", "role: MEMBER\nstatus: DISABLED\n", Type.DELETED));
+                new DataChangedEvent("/nodes/qualified_data_sources/replica_query_db.readwrite_ds.replica_ds_0", "status: DISABLED\n", Type.DELETED));
         assertTrue(actual.isPresent());
         StorageNodeChangedEvent actualEvent = (StorageNodeChangedEvent) actual.get();
         assertThat(actualEvent.getQualifiedDataSource().getDatabaseName(), is("replica_query_db"));
         assertThat(actualEvent.getQualifiedDataSource().getGroupName(), is("readwrite_ds"));
         assertThat(actualEvent.getQualifiedDataSource().getDataSourceName(), is("replica_ds_0"));
-        assertThat(actualEvent.getStatus().getRole(), is(Role.MEMBER));
         assertThat(actualEvent.getStatus().getStatus(), is(DataSourceState.DISABLED));
     }
     
     @Test
     void assertCreateEmptyEvent() {
         Optional<GovernanceEvent> actual = new QualifiedDataSourceChangedWatcher().createGovernanceEvent(
-                new DataChangedEvent("/nodes/storage_nodes/replica_query_db.readwrite_ds.replica_ds_0", "", Type.ADDED));
+                new DataChangedEvent("/nodes/qualified_data_sources/replica_query_db.readwrite_ds.replica_ds_0", "", Type.ADDED));
         assertFalse(actual.isPresent());
     }
 }
diff --git a/mode/type/cluster/core/src/test/java/org/apache/shardingsphere/mode/manager/cluster/coordinator/subscriber/StateChangedSubscriberTest.java b/mode/type/cluster/core/src/test/java/org/apache/shardingsphere/mode/manager/cluster/coordinator/subscriber/StateChangedSubscriberTest.java
index e910f01d05278..6526dd265efbf 100644
--- a/mode/type/cluster/core/src/test/java/org/apache/shardingsphere/mode/manager/cluster/coordinator/subscriber/StateChangedSubscriberTest.java
+++ b/mode/type/cluster/core/src/test/java/org/apache/shardingsphere/mode/manager/cluster/coordinator/subscriber/StateChangedSubscriberTest.java
@@ -49,7 +49,6 @@
 import org.apache.shardingsphere.mode.repository.cluster.ClusterPersistRepository;
 import org.apache.shardingsphere.mode.repository.cluster.ClusterPersistRepositoryConfiguration;
 import org.apache.shardingsphere.mode.storage.QualifiedDataSourceStatus;
-import org.apache.shardingsphere.mode.storage.QualifiedDataSourceStatus.Role;
 import org.junit.jupiter.api.BeforeEach;
 import org.junit.jupiter.api.Test;
 import org.junit.jupiter.api.extension.ExtendWith;
@@ -114,7 +113,7 @@ private Map<String, ShardingSphereDatabase> createDatabases() {
     void assertRenewForDisableStateChanged() {
         StaticDataSourceRuleAttribute ruleAttribute = mock(StaticDataSourceRuleAttribute.class);
         when(database.getRuleMetaData().getAttributes(StaticDataSourceRuleAttribute.class)).thenReturn(Collections.singleton(ruleAttribute));
-        StorageNodeChangedEvent event = new StorageNodeChangedEvent(new QualifiedDataSource("db.readwrite_ds.ds_0"), new QualifiedDataSourceStatus(Role.MEMBER, DataSourceState.DISABLED));
+        StorageNodeChangedEvent event = new StorageNodeChangedEvent(new QualifiedDataSource("db.readwrite_ds.ds_0"), new QualifiedDataSourceStatus(DataSourceState.DISABLED));
         subscriber.renew(event);
         verify(ruleAttribute).updateStatus(
                 argThat(qualifiedDataSource -> Objects.equals(event.getQualifiedDataSource(), qualifiedDataSource)),